---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25839 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1046 11534 0 3458 14664 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d0:ed:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fed0:ede4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25839) 07/05/25 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 132.94 10.68 122.26 238.76 44991.70 02:54:01 225.13 1.25 223.88 26.40 15454.22 02:55:01 483.99 7.82 476.17 438.99 33734.78 02:56:01 43.18 2.35 40.83 126.38 11864.29 Average: 221.31 5.52 215.78 207.63 26511.25 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13731296 15387680 2693664 16.40 68852 1783044 1116344 6.39 843860 1625704 96064 02:54:01 11699596 14357296 4725364 28.77 132132 2629636 1529300 8.75 1900580 2459316 682404 02:55:01 12037728 15023516 4387232 26.71 152364 2891672 1227856 7.03 1382732 2610600 19564 02:56:01 11775108 14972808 4649852 28.31 155308 3095632 1270940 7.27 1606232 2647420 24712 Average: 12310932 14935325 4114028 25.05 127164 2599996 1286110 7.36 1433351 2335760 205686 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 02:53:01 ens3 139.43 93.00 1045.54 16.24 0.00 0.00 0.00 0.00 02:54:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 02:54:01 ens3 760.86 524.75 8045.07 85.42 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 495.57 290.65 1991.80 103.58 0.00 0.00 0.00 0.00 02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:56:01 ens3 369.92 255.66 553.45 227.13 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 441.44 291.01 2908.97 108.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25839) 07/05/25 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 16.37 0.00 1.06 2.81 0.05 79.71 02:53:01 0 22.68 0.00 1.65 3.62 0.05 71.99 02:53:01 1 26.13 0.00 1.55 3.75 0.07 68.50 02:53:01 2 11.72 0.00 0.72 0.40 0.07 87.09 02:53:01 3 4.88 0.00 0.33 3.43 0.03 91.32 02:54:01 all 22.27 0.00 3.48 0.56 0.13 73.56 02:54:01 0 25.51 0.00 2.98 0.38 0.15 70.98 02:54:01 1 28.31 0.00 3.53 0.08 0.13 67.93 02:54:01 2 18.15 0.00 4.56 0.64 0.10 76.56 02:54:01 3 17.19 0.00 2.83 1.13 0.10 78.75 02:55:01 all 48.55 0.00 3.60 3.01 0.14 44.70 02:55:01 0 42.43 0.00 2.18 1.47 0.13 53.78 02:55:01 1 52.67 0.00 4.94 9.37 0.15 32.87 02:55:01 2 51.20 0.00 4.46 0.99 0.13 43.21 02:55:01 3 47.93 0.00 2.81 0.25 0.15 48.86 02:56:01 all 26.51 0.00 1.41 0.57 0.07 71.44 02:56:01 0 27.39 0.00 1.57 0.82 0.07 70.16 02:56:01 1 18.52 0.00 0.83 0.10 0.05 80.50 02:56:01 2 34.35 0.00 1.97 1.27 0.10 62.31 02:56:01 3 25.77 0.00 1.30 0.12 0.07 72.74 Average: all 28.40 0.00 2.39 1.74 0.10 67.38 Average: 0 29.49 0.00 2.09 1.58 0.10 66.74 Average: 1 31.36 0.00 2.71 3.32 0.10 62.51 Average: 2 28.85 0.00 2.92 0.82 0.10 67.30 Average: 3 23.92 0.00 1.82 1.23 0.09 72.94